#
# Copyright (C) 2010-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=openvpn-devel

PKG_REV:=5d4f5435a421299ed047485d8d99bdf9a0d22fd1
PKG_VERSION:=r$(PKG_REV)
PKG_RELEASE=1

PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=git://openvpn.git.sourceforge.net/gitroot/openvpn/openvpn.git
PKG_SOURCE_VERSION:=$(PKG_REV)
PKG_SOURCE:=openvpn-$(PKG_VERSION).tar.gz
PKG_SOURCE_SUBDIR:=openvpn-$(PKG_VERSION)

PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/openvpn-$(PKG_VERSION)

PKG_INSTALL:=1
PKG_FIXUP:=autoreconf
PKG_BUILD_PARALLEL:=1

include $(INCLUDE_DIR)/package.mk

define Package/openvpn-devel/Default
  TITLE:=Open source VPN solution using $(2)
  SECTION:=net
  CATEGORY:=Network
  URL:=http://openvpn.net
  SUBMENU:=VPN
  MENU:=1
  DEPENDS:=+kmod-tun +OPENVPN_DEVEL_$(1)_ENABLE_LZO:liblzo +OPENVPN_DEVEL_$(1)_ENABLE_IPROUTE2:ip $(3)
  VARIANT:=$(1)
  MAINTAINER:=Mirko Vogt <mirko@openwrt.org>
endef

Package/openvpn-devel-openssl=$(call Package/openvpn-devel/Default,openssl,OpenSSL,+libopenssl)
Package/openvpn-devel-polarssl=$(call Package/openvpn-devel/Default,polarssl,PolarSSL,+libpolarssl)
Package/openvpn-devel-nossl=$(call Package/openvpn-devel/Default,nossl,plaintext (no SSL))

define Package/openvpn-devel/config/Default
	source "$(SOURCE)/Config-$(1).in"
endef

Package/openvpn-devel-openssl/config=$(call Package/openvpn-devel/config/Default,openssl)
Package/openvpn-devel-polarssl/config=$(call Package/openvpn-devel/config/Default,polarssl)
Package/openvpn-devel-nossl/config=$(call Package/openvpn-devel/config/Default,nossl)

#define Package/openvpn-devel-easy-rsa
#  $(call Package/openvpn-devel-openssl)
#  DEPENDS:=+openssl-util
#  TITLE:=Simple shell scripts to manage a Certificate Authority
#endef

#define Package/openvpn-devel-easy-rsa/conffiles
#/etc/easy-rsa/keys/serial
#/etc/easy-rsa/keys/index.txt
#/etc/easy-rsa/vars
#endef


ifeq ($(BUILD_VARIANT),polarssl)
CONFIG_OPENVPN_DEVEL_POLARSSL:=y
endif
ifeq ($(BUILD_VARIANT),openssl)
CONFIG_OPENVPN_DEVEL_OPENSSL:=y
endif
ifeq ($(BUILD_VARIANT),nossl)
CONFIG_OPENVPN_DEVEL_NOSSL:=y
endif

CONFIGURE_VARS += \
	IFCONFIG=/sbin/ifconfig \
	ROUTE=/sbin/route \
	IPROUTE=/usr/sbin/ip \
	NETSTAT=/sbin/netstat

define Build/Configure
	$(call Build/Configure/Default, \
		--enable-small \
		--disable-selinux \
		--disable-systemd \
		--disable-plugins \
		--disable-debug \
		--disable-eurephia \
		--disable-pkcs11 \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_LZO),--enable,--disable)-lzo \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_CRYPTO),--enable,--disable)-crypto \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_X509_ALT_USERNAME),enable,disable-x509-alt-username)-ssl \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_SERVER),--enable,--disable)-server \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_MANAGEMENT),--enable,--disable)-management \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_SOCKS),--enable,--disable)-socks \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_HTTP),--enable,--disable)-http \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_FRAGMENT),--enable,--disable)-fragment \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_MULTIHOME),--enable,--disable)-multihome \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_IPROUTE2),--enable,--disable)-iproute2 \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_DEF_AUTH),--enable,--disable)-def-auth \
		$(if $(CONFIG_OPENVPN_DEVEL_$(BUILD_VARIANT)_ENABLE_PF),--enable,--disable)-pf \
		$(if $(CONFIG_OPENVPN_DEVEL_NOSSL),--disable-ssl --disable-crypto,--enable-ssl --enable-crypto) \
		$(if $(CONFIG_OPENVPN_DEVEL_OPENSSL),--with-crypto-library=openssl) \
		$(if $(CONFIG_OPENVPN_DEVEL_POLARSSL),--with-crypto-library=polarssl) \
	)
endef

define Package/openvpn-devel-$(BUILD_VARIANT)/conffiles
/etc/config/openvpn
endef

define Package/openvpn-devel-$(BUILD_VARIANT)/install
	$(INSTALL_DIR) \
		$(1)/usr/sbin \
		$(1)/etc/init.d \
		$(1)/etc/config \
		$(1)/etc/openvpn \
		$(1)/lib/upgrade/keep.d

	$(INSTALL_BIN) \
		$(PKG_INSTALL_DIR)/usr/sbin/openvpn \
		$(1)/usr/sbin/

	$(INSTALL_BIN) \
		files/openvpn.init \
		$(1)/etc/init.d/openvpn

	$(INSTALL_CONF) files/openvpn.config \
		$(1)/etc/config/openvpn

	$(INSTALL_DATA) \
		files/openvpn.upgrade \
		$(1)/lib/upgrade/keep.d/openvpn
endef

#define Package/openvpn-devel-easy-rsa/install
#	$(INSTALL_DIR) $(1)/usr/sbin
#	$(CP) $(PKG_BUILD_DIR)/easy-rsa/2.0/{build-*,clean-all,inherit-inter,list-crl,pkitool,revoke-full,sign-req,whichopensslcnf} $(1)/usr/sbin/
#	$(INSTALL_DIR) $(1)/etc/easy-rsa
#	$(INSTALL_DATA) $(PKG_BUILD_DIR)/easy-rsa/2.0/openssl-1.0.0.cnf $(1)/etc/easy-rsa/openssl-1.0.0.cnf
#	$(INSTALL_DATA) $(PKG_BUILD_DIR)/easy-rsa/2.0/vars $(1)/etc/easy-rsa/vars
#	$(INSTALL_DIR) $(1)/etc/easy-rsa/keys
#	$(INSTALL_DATA) files/easy-rsa.index $(1)/etc/easy-rsa/keys/index.txt
#	$(INSTALL_DATA) files/easy-rsa.serial $(1)/etc/easy-rsa/keys/serial
#endef

$(eval $(call BuildPackage,openvpn-devel-openssl))
$(eval $(call BuildPackage,openvpn-devel-polarssl))
$(eval $(call BuildPackage,openvpn-devel-nossl))
#$(eval $(call BuildPackage,openvpn-devel-easy-rsa))
